---> uname -a: Linux 6aa733e9be0b 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 651 72 0 1113 1080 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/21/20 _x86_64_ (4 CPU) 19:56:39 LINUX RESTART 19:57:01 tps rtps wtps bread/s bwrtn/s 19:58:01 141.30 66.16 75.14 6400.80 37566.93 19:59:01 12.37 0.08 12.28 2.66 2461.07 20:00:01 2.60 0.00 2.60 0.00 77.64 20:01:01 0.65 0.02 0.63 0.13 8.45 20:02:02 0.88 0.13 0.75 2.66 11.38 20:03:01 0.68 0.00 0.68 0.00 8.60 20:04:01 0.65 0.02 0.63 0.13 8.73 20:05:01 0.62 0.00 0.62 0.00 6.79 20:06:01 55.39 48.45 6.95 3342.18 3963.24 Average: 23.97 12.80 11.17 1086.52 4916.54 19:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:01 174904 1707400 90.71 2620 1148988 986148 33.65 448976 1101884 69492 19:59:01 164784 1717520 91.25 2620 1149020 982712 33.53 474012 1086232 8 20:00:01 175924 1706380 90.65 2620 1149028 912200 31.12 466828 1083912 8 20:01:01 171256 1711048 90.90 2620 1149028 914908 31.22 471128 1083852 8 20:02:02 171420 1710884 90.89 2620 1149188 913100 31.15 477020 1078088 8 20:03:01 173232 1709072 90.80 2620 1149196 912860 31.15 475888 1078088 8 20:04:01 172164 1710140 90.85 2620 1149200 912992 31.15 476512 1078088 8 20:05:01 176824 1705480 90.61 2620 1149208 912776 31.14 472192 1078092 8 20:06:01 74024 1808280 96.07 2620 1190900 1138024 38.83 531608 1116516 106112 Average: 161615 1720689 91.41 2620 1153751 953969 32.55 477129 1087195 19518 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:58:01 eth0 344.11 304.20 1563.73 126.53 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 84.66 60.74 7.71 296.52 0.00 0.00 0.00 19:59:01 eth0 49.38 31.16 15.22 270.59 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 1.55 0.80 0.59 0.41 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 eth0 0.38 0.32 0.26 0.20 0.00 0.00 0.00 20:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.46 0.36 0.23 0.09 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 0.85 0.43 0.30 0.18 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 90.14 66.77 2108.90 8.54 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.35 45.05 411.16 45.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.44 6.77 0.86 33.05 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/21/20 _x86_64_ (4 CPU) 19:56:39 LINUX RESTART 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 14.88 0.00 8.63 6.32 16.35 53.81 19:58:01 0 15.34 0.00 10.41 4.49 17.27 52.50 19:58:01 1 12.98 0.00 8.63 5.79 16.71 55.89 19:58:01 2 13.20 0.00 8.06 6.67 16.20 55.87 19:58:01 3 18.15 0.00 7.43 8.40 15.23 50.79 19:59:01 all 0.94 0.00 0.20 0.00 1.49 97.37 19:59:01 0 1.61 0.00 0.23 0.00 1.67 96.49 19:59:01 1 0.26 0.00 0.20 0.00 1.88 97.66 19:59:01 2 0.65 0.00 0.17 0.00 1.29 97.90 19:59:01 3 1.26 0.00 0.18 0.00 1.13 97.42 20:00:01 all 0.12 0.00 0.05 0.00 0.14 99.69 20:00:01 0 0.28 0.00 0.05 0.00 0.12 99.55 20:00:01 1 0.05 0.00 0.02 0.00 0.12 99.82 20:00:01 2 0.08 0.00 0.08 0.00 0.25 99.58 20:00:01 3 0.07 0.00 0.05 0.00 0.07 99.82 20:01:01 all 0.12 0.00 0.06 0.00 0.20 99.62 20:01:01 0 0.30 0.00 0.05 0.00 0.20 99.45 20:01:01 1 0.07 0.00 0.08 0.00 0.18 99.67 20:01:01 2 0.10 0.00 0.08 0.00 0.35 99.47 20:01:01 3 0.02 0.00 0.03 0.00 0.05 99.90 20:02:02 all 0.12 0.00 0.07 0.00 0.20 99.60 20:02:02 0 0.30 0.00 0.05 0.00 0.20 99.45 20:02:02 1 0.08 0.00 0.15 0.02 0.23 99.52 20:02:02 2 0.07 0.00 0.08 0.02 0.30 99.53 20:02:02 3 0.03 0.00 0.02 0.00 0.08 99.87 20:03:01 all 0.14 0.00 0.04 0.00 0.17 99.66 20:03:01 0 0.25 0.00 0.05 0.00 0.10 99.59 20:03:01 1 0.10 0.00 0.05 0.00 0.29 99.56 20:03:01 2 0.15 0.00 0.03 0.00 0.15 99.66 20:03:01 3 0.03 0.00 0.03 0.00 0.12 99.81 20:04:01 all 0.12 0.00 0.04 0.00 0.31 99.53 20:04:01 0 0.07 0.00 0.02 0.00 0.27 99.65 20:04:01 1 0.15 0.00 0.05 0.00 0.30 99.50 20:04:01 2 0.25 0.00 0.07 0.00 0.53 99.15 20:04:01 3 0.03 0.00 0.02 0.00 0.12 99.83 20:05:01 all 0.07 0.00 0.03 0.00 0.54 99.36 20:05:01 0 0.02 0.00 0.02 0.00 0.30 99.67 20:05:01 1 0.20 0.00 0.03 0.00 0.70 99.07 20:05:01 2 0.05 0.00 0.05 0.00 0.88 99.02 20:05:01 3 0.02 0.00 0.02 0.00 0.30 99.67 20:06:01 all 1.26 0.00 0.67 1.49 7.38 89.21 20:06:01 0 1.03 0.00 0.65 0.08 8.63 89.61 20:06:01 1 1.01 0.00 0.75 2.56 6.51 89.17 20:06:01 2 1.03 0.00 0.65 1.59 7.37 89.36 20:06:01 3 1.97 0.00 0.64 1.74 6.98 88.68 Average: all 1.97 0.00 1.08 0.87 2.98 93.11 Average: 0 2.11 0.00 1.26 0.50 3.19 92.94 Average: 1 1.66 0.00 1.11 0.94 3.01 93.28 Average: 2 1.75 0.00 1.04 0.93 3.07 93.21 Average: 3 2.34 0.00 0.91 1.10 2.64 93.00